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Contract OI history

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Nov 20, 2026 EXPIRATION

ACMR $70.00 Put

ACMR261120P00070000

Latest saved OI201Oct 21, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACMR $70.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 2011000 2026-10-09: 167 OI2026-10-13: 179 OI2026-10-14: 179 OI2026-10-16: 201 OI2026-10-21: 201 OI Oct 09, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ACMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing2010
Oct 16, 2026201+22
Oct 14, 20261790
Oct 13, 2026179+12
Oct 09, 2026167No prior observation